Corrected fluid_ct2hz_real function.
cvs diff -u -wb -- fluid_conv.c (in directory D:\Data\C\fluid\fluidsynth\src\)
Empty password used - try 'cvs login' with a real password
Index: fluid_conv.c
===================================================================
RCS file: /sources/fluid/fluidsynth/src/fluid_conv.c,v
retrieving revision 1.4
diff -u -w -b -r1.4 fluid_conv.c
--- fluid_conv.c 11 Jun 2005 11:06:43 -0000 1.4
+++ fluid_conv.c 17 Feb 2006 20:48:38 -0000
@@ -96,42 +96,55 @@
* fluid_ct2hz
*/
fluid_real_t
-fluid_ct2hz(fluid_real_t cents)
+fluid_ct2hz_real(fluid_real_t cents)
{
- /* Filter fc limit: SF2.01 page 48 # 8 */
- if (cents >= 13500){
- cents = 13500; /* 20 kHz */
- } else if (cents < 1500){
- cents = 1500; /* 20 Hz */
- };
- if ((cents >= 6900) && (cents < 8100)) {
+ if (cents < 0)
+ return (fluid_real_t) 1.0;
+ else if (cents < 900) {
+ return (fluid_real_t) 6.875 * fluid_ct2hz_tab[(int) (cents + 300)];
+ } else if (cents < 2100) {
+ return (fluid_real_t) 13.75 * fluid_ct2hz_tab[(int) (cents - 900)];
+ } else if (cents < 3300) {
+ return (fluid_real_t) 27.5 * fluid_ct2hz_tab[(int) (cents - 2100)];
+ } else if (cents < 4500) {
+ return (fluid_real_t) 55.0 * fluid_ct2hz_tab[(int) (cents - 3300)];
+ } else if (cents < 5700) {
+ return (fluid_real_t) 110.0 * fluid_ct2hz_tab[(int) (cents - 4500)];
+ } else if (cents < 6900) {
+ return (fluid_real_t) 220.0 * fluid_ct2hz_tab[(int) (cents - 5700)];
+ } else if (cents < 8100) {
return (fluid_real_t) 440.0 * fluid_ct2hz_tab[(int) (cents - 6900)];
- } else if ((cents >= 8100) && (cents < 9300)) {
+ } else if (cents < 9300) {
return (fluid_real_t) 880.0 * fluid_ct2hz_tab[(int) (cents - 8100)];
- } else if ((cents >= 5700) && (cents < 6900)) {
- return (fluid_real_t) 220.0 * fluid_ct2hz_tab[(int) (cents - 5700)];
- } else if ((cents >= 9300) && (cents < 10500)) {
+ } else if (cents < 10500) {
return (fluid_real_t) 1760.0 * fluid_ct2hz_tab[(int) (cents - 9300)];
- } else if ((cents >= 4500) && (cents < 5700)) {
- return (fluid_real_t) 110.0 * fluid_ct2hz_tab[(int) (cents - 4500)];
- } else if ((cents >= 10500) && (cents < 11700)) {
+ } else if (cents < 11700) {
return (fluid_real_t) 3520.0 * fluid_ct2hz_tab[(int) (cents - 10500)];
- } else if ((cents >= 3300) && (cents < 4500)) {
- return (fluid_real_t) 55.0 * fluid_ct2hz_tab[(int) (cents - 3300)];
- } else if ((cents >= 11700) && (cents < 12900)) {
+ } else if (cents < 12900) {
return (fluid_real_t) 7040.0 * fluid_ct2hz_tab[(int) (cents - 11700)];
- } else if ((cents >= 2100) && (cents < 3300)) {
- return (fluid_real_t) 27.5 * fluid_ct2hz_tab[(int) (cents - 2100)];
- } else if ((cents >= 12900) && (cents < 14100)) {
+ } else if (cents < 14100) {
return (fluid_real_t) 14080.0 * fluid_ct2hz_tab[(int) (cents - 12900)];
- } else if ((cents >= 900) && (cents < 2100)) {
- return (fluid_real_t) 13.75 * fluid_ct2hz_tab[(int) (cents - 900)];
} else {
return (fluid_real_t) 1.0; /* some loony trying to make you deaf */
}
}
/*
+ * fluid_ct2hz
+ */
+fluid_real_t
+fluid_ct2hz(fluid_real_t cents)
+{
+ /* Filter fc limit: SF2.01 page 48 # 8 */
+ if (cents >= 13500){
+ cents = 13500; /* 20 kHz */
+ } else if (cents < 1500){
+ cents = 1500; /* 20 Hz */
+ }
+ return fluid_ct2hz_real(cents);
+}
+
+/*
* fluid_cb2amp
*
* in: a value between 0 and 960, 0 is no attenuation
***** CVS exited normally with code 1 *****
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